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What is the Least Common Multiple of 33404 and 33421?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 33404 and 33421 is 1116395084.

LCM(33404,33421) = 1116395084

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Least Common Multiple of 33404 and 33421 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33404 and 33421, than apply into the LCM equation.

GCF(33404,33421) = 1
LCM(33404,33421) = ( 33404 × 33421) / 1
LCM(33404,33421) = 1116395084 / 1
LCM(33404,33421) = 1116395084

Least Common Multiple (LCM) of 33404 and 33421 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33404 and 33421. First we will calculate the prime factors of 33404 and 33421.

Prime Factorization of 33404

Prime factors of 33404 are 2, 7, 1193. Prime factorization of 33404 in exponential form is:

33404 = 22 × 71 × 11931

Prime Factorization of 33421

Prime factors of 33421 are 19, 1759. Prime factorization of 33421 in exponential form is:

33421 = 191 × 17591

Now multiplying the highest exponent prime factors to calculate the LCM of 33404 and 33421.

LCM(33404,33421) = 22 × 71 × 11931 × 191 × 17591
LCM(33404,33421) = 1116395084